Perimeter

Front

What is perimeter?

Back

Perimeter is the total distance around the outside of a shape.

Front

If I wanted to fence in my backyard, that would be an example of:

Back

Perimeter.

Front

What do you need to find the perimeter of a rectangle?

Back

You need the lengths of all four sides.

Front

What is the formula for finding the perimeter of a rectangle?

Back

Perimeter = 2(length + width).

Front

If a rectangle has a length of 10 cm and a width of 5 cm, what is its perimeter?

Back

30 cm.

Front

What is the perimeter of a square with each side measuring 4 inches?

Back

16 inches.

Front

What is the perimeter of a triangle with sides measuring 3 cm, 4 cm, and 5 cm?

Back

12 cm.

Front

What is the perimeter of a polygon?

Back

The sum of the lengths of all its sides.

Front

If a fence surrounds a yard and the total length of the fence is 40 feet, what is the perimeter of the yard?

Back

40 feet.

Front

What is the missing measurement if the perimeter of a rectangle is 28 feet and one side is 10 feet?

Back

9 feet.